Intro to Refrigerant Flashcards
1
Q
The box and refrigerant are the same
temperature. What is that called?
A
Equilibrium
2
Q
EPA (Environemntal Protection Agency) regulations do not
allow what?
A
Releasing refrigerant into atmosphere
3
Q
As pressure_______ temperatures _________box______
A
Drops, drops, cools
4
Q
Refrigerant is….
A
Expensive, bad for environment
5
Q
Cold is the absence of…
A
Heat
6
Q
______migrates to cold
A
Heat
7
Q
Insulation does not stop heat but ______ it.
A
Slows
8
Q
Summer …
A
Heat gain
9
Q
Winter…
A
Heat loss
10
Q
what temperature does water boil/freeze?
A
212F, 32F
11
Q
Write Fahrenheit to Celsius formula
A
12
Q
Write Celsius to Fahrenheit
A
13
Q
Temperature increase
A
Molecules moves faster
14
Q
Temperature decrease
A
Molecules move slower
15
Q
Absolute zero
A
-460
